Layer-to-layer height control of Laser Metal Deposition processes. - Lie Tang; Jianzhong Ruan; Todd Sparks; Robert G. Landers; Frank Liou (ACC, 2009)

Realisation of robot ink deposition on a curved surface. - Zhiyuan Wang; Renwei Liu; Todd Sparks; Frank Liou (Int. J. Comput. Appl. Technol., 2016)

A SOA Approach to Improve Performance of Metal Additive Manufacturing Simulation. - Kenneth K. Fletcher; Todd Sparks; Aaron Flood; Frank Liou (ICCC, 2017)